A) negative B) positive C) neutral
A) Aluminum B) Carbon C) Gold D) Hydrogen
A) physical change B) chemical property C) physical property D) chemical change
A) chemical change B) physical change C) chemical property D) physical property
A) chemical property B) chemical change C) physical property D) physical change
A) solidifying B) rusting C) burning D) evaporating
A) salting of food B) melting of chocolate C) freezing of water D) burning of paper
A) evaporating B) melting C) sublimination D) burning
A) release of heat energy B) change from a liquid to a gas C) dissolving of a solid D) change in shape
A) deposition B) sublimination C) condensation D) vaporization
A) deposition B) vaporization C) condensation D) sublimination
A) cells B) metal C) atoms D) carbon
A) electron B) neutron C) element D) proton
A) physical property B) physical change C) chemical change D) chemical property
A) density B) shape C) form D) state
A) Each element contains only one kind of atom. B) Elements are made from mixtures of molecules. C) There are only five known elements. D) All elements are metallic.
A) a compound B) matter with no mass C) an element D) an alloy
A) heat given off B) light given off C) a change of state D) color change
A) True B) False
A) physical change B) chemical change C) physical property D) chemical property
A) always can be reversed B) never will change state C) never can be reversed D) cannot be reversed easily
A) False B) True
A) True B) False
A) negative B) neutral C) positive
A) family B) row C) metal D) team
A) neutral B) positive C) negative
A) an element B) a mixture C) a proton D) a compound
A) a compound B) an element C) a proton D) a mixture
A) a compound B) an element C) a proton D) an atom
A) molecules B) liquids C) The Noble Gases D) elements |